ARM: dts: mmp2: Add DMA nodes

There is a 16-channel peripheral DMA controller along with two-channel
audio DMA engines.

Link: https://lore.kernel.org/r/20200718205019.184927-7-lkundrak@v3.sk
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/arch/arm/boot/dts/mmp2.dtsi b/arch/arm/boot/dts/mmp2.dtsi
index da2c923..b349f4f 100644 (file)
--- a/arch/arm/boot/dts/mmp2.dtsi
+++ b/arch/arm/boot/dts/mmp2.dtsi
@@ -192,6 +192,24 @@
                                clock-output-names = "mclk";
                                status = "disabled";
                        };
+
+                       adma0: dma-controller@d42a0800 {
+                               compatible = "marvell,adma-1.0";
+                               reg = <0xd42a0800 0x100>;
+                               interrupts = <48>;
+                               #dma-cells = <1>;
+                               asram = <&asram>;
+                               iram = <&asram>;
+                               status = "disabled";
+                       };
+
+                       adma1: dma-controller@d42a0900 {
+                               compatible = "marvell,adma-1.0";
+                               reg = <0xd42a0900 0x100>;
+                               interrupts = <48>;
+                               #dma-cells = <1>;
+                               status = "disabled";
+                       };
                };
 
                apb@d4000000 {  /* APB */
@@ -201,6 +219,14 @@
                        reg = <0xd4000000 0x00200000>;
                        ranges;
 
+                       dma-controller@d4000000 {
+                               compatible = "marvell,pdma-1.0";
+                               reg = <0xd4000000 0x10000>;
+                               interrupts = <48>;
+                               #dma-channels = <16>;
+                               status = "disabled";
+                       };
+
                        timer0: timer@d4014000 {
                                compatible = "mrvl,mmp-timer";
                                reg = <0xd4014000 0x100>;